Build the session you need
Choose your warmups, vocal power work, ISO exercises, songs, and cooldown. Set the range and pace, then move through one focused stage at a time.
Out now on the App Store
Endless Vocals × Jaime Vendera
Vocal Strength Trainer turns a scattered vocal routine into one complete system—tune up, build a session, train, sing, record, and track the work.
Out now for iPhone and iPad · Requires iOS or iPadOS 17+



See the training in action
Watch Vocal Strength Trainer in action, then build a focused session around the voice you want to develop.
Watch on InstagramOne connected practice system
Vocal Strength Trainer is more than a tuner and more than a workout list. Each tool feeds the next step—from finding the note to applying it inside a song.
Choose your warmups, vocal power work, ISO exercises, songs, and cooldown. Set the range and pace, then move through one focused stage at a time.
Work with a responsive tuner, scale generator, Jaime Vendera training exercises, metronome, timers, breathing tools, and the Glass Challenge.
With 15 optional Vocal Stompboxes, build a live vocal channel strip, place RoomReach exactly where you want it, save the setup, and share it as a portable file with another singer.
Organize practice songs and lyrics, rehearse with live vocal monitoring, record takes, and keep the session connected to real music.
The complete toolkit
Eleven everyday practice tools come included. The Glass Shattering Game is a bonus for high-voice training, while the expanded pedalboard and Scale Builder are available as optional in-app purchases.
Bonus included
Train high notes, pitch accuracy, and control inside a safe on-screen simulation—never with real glass.
Optional in-app purchases
Official training
Endless Vocals and Jaime Vendera built the app around a simple idea: the tool should serve the technique. Ranges, repetitions, tempo, and exercise order stay adjustable so the session can meet the singer where they are today.
Glass Challenge is for practice and entertainment only. Never attempt to break real glass with your voice.
Meet Jaime Vendera

Practice travels
Saved sessions and vocal channel strips can be exported as small, private files. A teacher can send the setup; the student can load it and use their own music library.
A community library for discovering and sharing sessions from coaches and singers.
Out now on the App Store
Vocal Strength Trainer is available now for iPhone and iPad. Download it from the App Store and build your next guided vocal session.